cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A022509 Describe previous term from the right (method A - initial term is 5).

Original entry on oeis.org

5, 15, 1511, 211511, 21152112, 122112152112, 122112151112212211, 2122112231151112212211, 21221122311521132221221112, 12312211321321121521132221221112
Offset: 0

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Author

N. J. A. Sloane

Keywords

Comments

Method A = 'frequency' followed by 'digit'-indication.

Examples

			The term after 1511 is obtained by saying "two 1's, one 5, one 1", which gives 211511.

Crossrefs

Cf. A022506, A006711, A022482, A022507-A022513.

Extensions

More terms from Erich Friedman

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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